JPH032055U - - Google Patents
Info
- Publication number
- JPH032055U JPH032055U JP6099889U JP6099889U JPH032055U JP H032055 U JPH032055 U JP H032055U JP 6099889 U JP6099889 U JP 6099889U JP 6099889 U JP6099889 U JP 6099889U JP H032055 U JPH032055 U JP H032055U
- Authority
- JP
- Japan
- Prior art keywords
- construction machine
- crawler
- recess
- cylindrical portion
- end surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 claims 3
- 238000005452 bending Methods 0.000 claims 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
Description
図面はこの考案の一実施例を示し、第１図は一
部切欠正面図、第２図は上部旋回体の斜視図、第
３図は同分解斜視図、第４図ないし第６図は従来
の説明図である。
２……履帯、３……下部走行体、３ａ……筒状
部、４……旋回ベアリング、６……上部旋回体、
６ａ……底板。
The drawings show one embodiment of this invention, in which Fig. 1 is a partially cutaway front view, Fig. 2 is a perspective view of the upper revolving body, Fig. 3 is an exploded perspective view of the same, and Figs. 4 to 6 are conventional views. FIG. 2... Crawler track, 3... Lower traveling body, 3a... Cylindrical part, 4... Swivel bearing, 6... Upper rotating body,
6a...Bottom plate.
Claims (1)
、上端面が上記履帯２の上面より高くなるように
筒状部３ａを突設し、この筒状部３ａの上端面に
旋回ベアリング４を介して上部旋回体６を旋回自
在に設けた建設機械において、上記上部旋回体６
の底面を凹入させて凹入部を形成し、この凹入部
の底面に旋回ベアリング４を取付けてなる建設機
械。 (2) 上記底面の凹入部を底板６ａの両側を下方
に折曲げることにより形成してなる請求項(1)記
載の建設機械。[Claims for Utility Model Registration] (1) A cylindrical portion 3a is provided protrudingly on the lower traveling body 3 which can run freely by the crawler 2 so that its upper end surface is higher than the upper surface of the crawler 2, and this cylindrical portion In a construction machine in which an upper revolving body 6 is rotatably provided on the upper end surface of 3a via a revolving bearing 4, the upper revolving body 6
A construction machine in which a recess is formed by recessing the bottom of the machine, and a swing bearing 4 is attached to the bottom of the recess. (2) The construction machine according to claim (1), wherein the recessed portion of the bottom surface is formed by bending both sides of the bottom plate 6a downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989060998U JPH0724437Y2 (en) | 1989-05-29 | 1989-05-29 | Construction machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989060998U JPH0724437Y2 (en) | 1989-05-29 | 1989-05-29 | Construction machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH032055U true JPH032055U (en) | 1991-01-10 |
| JPH0724437Y2 JPH0724437Y2 (en) | 1995-06-05 |
Family
ID=31588860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989060998U Expired - Lifetime JPH0724437Y2 (en) | 1989-05-29 | 1989-05-29 | Construction machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0724437Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5163602U (en) * | 1974-11-15 | 1976-05-19 | ||
| JPS5722013U (en) * | 1980-07-15 | 1982-02-04 | ||
| JPS6414436A (en) * | 1987-07-07 | 1989-01-18 | Yanmar Diesel Engine Co | Upper body structure of slewing type working vehicle |
-
1989
- 1989-05-29 JP JP1989060998U patent/JPH0724437Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5163602U (en) * | 1974-11-15 | 1976-05-19 | ||
| JPS5722013U (en) * | 1980-07-15 | 1982-02-04 | ||
| JPS6414436A (en) * | 1987-07-07 | 1989-01-18 | Yanmar Diesel Engine Co | Upper body structure of slewing type working vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0724437Y2 (en) | 1995-06-05 |